Evidence map›Paper›PMID 41545385›Full record

ArticleScientific data2026

The Tervuren xylarium Wood Density Database (TWDD).

William W M Verbiest, Pauline Hicter, Hans Beeckman, Daniel Wallenus, Bhély Angoboy Ilondea, Jean-François Bastin, Marijn Bauters, Jérôme Chave, Ruben De Blaere, Thalès de Hauleville and 27 more

Abstract readDataset
In one paragraph

Article in Scientific data, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

37 authors.

William W M VerbiestService of Wood Biology, Royal Museum for Central Africa, Tervuren, Belgium. william.verbiest@ugent.be.ORCID http://orcid.org/0000-0002-0548-6455
Pauline HicterService of Wood Biology, Royal Museum for Central Africa, Tervuren, Belgium.
Hans BeeckmanService of Wood Biology, Royal Museum for Central Africa, Tervuren, Belgium.ORCID http://orcid.org/0000-0001-8954-6277
Daniel WallenusService of Wood Biology, Royal Museum for Central Africa, Tervuren, Belgium.
Bhély Angoboy IlondeaUniversité Pédagogique Nationale, BP, 8815, Kinshasa-Ngaliema, Democratic Republic of Congo.
Jean-François BastinTERRA Teaching and Research Centre (Forest is Life), Axe de Gestion des Ressources Forestières, Gembloux Agro-Bio Tech, University of Liege, Passage des Déportés n°2, 5030, Gembloux, Belgium.ORCID http://orcid.org/0000-0003-2602-7247
Marijn BautersDepartment of Environment, Q-ForestLab, Ghent University, Ghent, Belgium.ORCID http://orcid.org/0000-0003-0978-6639
Jérôme ChaveLaboratoire Evolution et Diversité Biologique, CNRS and Université Paul Sabatier, UMR 5174 EDB, Toulouse, 31000, France.ORCID http://orcid.org/0000-0002-7766-1347
Ruben De BlaereService of Wood Biology, Royal Museum for Central Africa, Tervuren, Belgium.
Thalès de HaulevilleService of Wood Biology, Royal Museum for Central Africa, Tervuren, Belgium.
Tom De MilTERRA Teaching and Research Centre (Forest is Life), Axe de Gestion des Ressources Forestières, Gembloux Agro-Bio Tech, University of Liege, Passage des Déportés n°2, 5030, Gembloux, Belgium.
Maaike de RidderService of Wood Biology, Royal Museum for Central Africa, Tervuren, Belgium.
Cécile De TroyerService of Wood Biology, Royal Museum for Central Africa, Tervuren, Belgium.
Corneille E N EwangoFaculté de Gestion de Ressources Naturelles Renouvelables, Université de Kisangani, Kisangani, Democratic Republic of Congo.
Adeline FayolleTERRA Teaching and Research Centre (Forest is Life), Axe de Gestion des Ressources Forestières, Gembloux Agro-Bio Tech, University of Liege, Passage des Déportés n°2, 5030, Gembloux, Belgium.
Anais GorelTERRA Teaching and Research Centre (Forest is Life), Axe de Gestion des Ressources Forestières, Gembloux Agro-Bio Tech, University of Liege, Passage des Déportés n°2, 5030, Gembloux, Belgium.
Fabian Jörg FischerSchool of Biological Sciences, University of Bristol, Bristol, BS8 1 T, United Kingdom.ORCID http://orcid.org/0000-0003-2325-9886
Begüm KaçamakTERRA Teaching and Research Centre (Forest is Life), Axe de Gestion des Ressources Forestières, Gembloux Agro-Bio Tech, University of Liege, Passage des Déportés n°2, 5030, Gembloux, Belgium.
Christien KimbulumaFaculté des Sciences, Laboratoire d'Écologie et Aménagement Forestier, Université de Kisangani, Kisangani, Democratic Republic of Congo.
Nestor K LuambuaService of Wood Biology, Royal Museum for Central Africa, Tervuren, Belgium.
Félix LaurentService of Wood Biology, Royal Museum for Central Africa, Tervuren, Belgium.
Kévin LiévensService of Wood Biology, Royal Museum for Central Africa, Tervuren, Belgium.
Jean-Remy MakanaFaculté des Sciences, Laboratoire d'Écologie et Aménagement Forestier, Université de Kisangani, Kisangani, Democratic Republic of Congo.
François MalaisseBiodiversity, Ecosystems, Landscapes, University of Liège-Gembloux Agro-BioTech, 5030, Gembloux, Belgium.
Mbusa WasukundiService of Wood Biology, Royal Museum for Central Africa, Tervuren, Belgium.
Michael MonnoyeService of Wood Biology, Royal Museum for Central Africa, Tervuren, Belgium.
Alfred NgomandaCentre National de la Recherche Scientifique et Technologique (CENAREST), Libreville, Gabon.
Franck Rodrigue Olouo AmboundaCentre National de la Recherche Scientifique et Technologique (CENAREST), Libreville, Gabon.
Benjamin ToirambeService of Wood Biology, Royal Museum for Central Africa, Tervuren, Belgium.
Cédric OtepaFaculté des Sciences, Laboratoire d'Écologie et Aménagement Forestier, Université de Kisangani, Kisangani, Democratic Republic of Congo.
Joris Van AckerDepartment of Environment, Laboratory of Wood Technology (Woodlab), Ghent University, Ghent, Belgium.
Bes Van den AbbeeleDepartment of Environment, Laboratory of Wood Technology (Woodlab), Ghent University, Ghent, Belgium.
Jan Van den BulckeDepartment of Environment, Laboratory of Wood Technology (Woodlab), Ghent University, Ghent, Belgium.
Blanca Van Houtte AlonsoService of Wood Biology, Royal Museum for Central Africa, Tervuren, Belgium.
Thierry WankanaFaculté des Sciences, Laboratoire d'Écologie et Aménagement Forestier, Université de Kisangani, Kisangani, Democratic Republic of Congo.
Brice Yannick DjiofackService of Wood Biology, Royal Museum for Central Africa, Tervuren, Belgium.
Wannes HubauService of Wood Biology, Royal Museum for Central Africa, Tervuren, Belgium.

Funding

Belgisch Ontwikkelingsagentschap (Belgian Development Agency) PilotMABFonds De La Recherche Scientifique - FNRS (Belgian National Fund for Scientific Research) EOS O.0026.22Fonds Wetenschappelijk Onderzoek (Research Foundation Flanders) EOS O.0026.22
6 · The paper itself

Abstract

Wood density is a key plant property, indispensable for estimating forest biomass. Yet, despite tropical regions' substantial contributions to global tree diversity and carbon cycling, they remain underrepresented in wood density datasets such as the CIRAD and Global Wood Density Database (GWDD). To address this gap, we present the 'Tervuren xylarium Wood Density Database' (TWDD), containing 13,332 samples from 2,994 species, 1,022 genera, and 156 plant families across six continents (72% from Africa). TWDD offers direct measurements of oven-dry (oven-dry mass/oven-dry volume, all samples), air-dry (air-dry mass/air-dry volume, 6,408 samples), green (green mass/green volume, 1,657 samples), and basic wood density (oven-dry mass/green volume, 1,686 samples). Basic density was estimated for the remaining 11,646 samples via conversion from oven-dry density. TWDD closes a substantial wood density data gap, especially in Africa, adding 1,164 new species, 160 new genera, and 8 new plant families not included in GWDD or CIRAD datasets. The TWDD provides a critical resource for advancing research on forest community dynamics, ecosystem functioning, carbon cycling, and trait-based ecology worldwide.

Indexed as

Databases, FactualWoodAfricaBiomassForestsTrees

Identifiers

PMID41545385
PMCPMC12910047

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.